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\centertext{Acknowledgement}
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The author is highly grateful to the Dr. M.S. Saini (Director, Guru Nanak Dev Engineering College, Ludhiana) for providing this opportunity to carry out the Six Months training at Testing and Consultancy Cell, Guru Nanak Dev Engineering College, Ludhiana.\\ \\
  The author would like to express a deep sense of gratitude and thanks profusely to Dr. H.S. Rai (Dean, Testing and Consultancy Cell, Guru Nanak Dev Engineering College, Ludhiana). Without the wise counsel and able guidance, it would have been impossible to complete the report in this manner. \\ \\
The author express gratitude to other faculty members of IT department of Guru Nanak Dev Engineering College for their intellectual support throughout the course of this work.\\ \\
 
Finally, the author is indebted to all the who helped in completing the project including my team members- Damanpreet Singh (D$_4$ IT), Sukhdeep Kaur(D$_4$ IT), Satinderpal Singh (D$_4$ CSE) and others including Jaspreet Kaur (D$_4$ CSE), Vigasdeep (D$_4$ IT), Harmanpreet Singh (D$_4$ CSE), Navdeep kaur (D$_4$ CSE), Inderpreet Singh (D$_3$ IT). Without their encouragement it would not have been possible to complete the project in such an efficient manner. 

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Sandeep Kaur
